If you have a look at the periodic table you should be able to see that we have discovered all the naturally occurring ones. All that is left to discover are the synthetic ones made in labs. These are incredibly unstable at this stage and so exist for only fractions of a second. They also get unwieldy names like ununseptinium.
If you have a look at the periodic table you should be able to see that we have discovered all the naturally occurring ones. All that is left to discover are the synthetic ones made in labs. These are incredibly unstable at this stage and so exist for only fractions of a second. They also get unwieldy names like ununseptinium.
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Hi Shaunm,
James has answered this pretty well.
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